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…………………is a living fossil....

…………………is a living fossil.

A

sea horse

B

Nerreis

C

Kingcrab

D

Amphioxus

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CHETANA PUBLICATION-Kingdom Animalia -Exercise
  1. Excretion occurs with the help of glomerulus in………. .

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  2. Female ascaris is distinguishable from male ascaris by having………. .

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  3. …………………is a living fossil.

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  4. Metamerically segmented body is seen in………….. .

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  5. ……………….are the locomotory structure in Nereis.

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  6. Nephridia in earthworm is analogous to…………. .

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  7. Buccal cavity with a rasping organ called radula is characteristic fea...

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  8. Green glands are present in…………. .

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  9. ………………….is a sanguivorous arthropod.

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  10. Respiratory organs of a scorpion are…………. .

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  11. Highly evovled mouth parts for biting, sucking, chewing are seen in………...

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  12. Which of the following are economically not important arthropods?

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  13. Body of……….is divided into head, visceral mass and foot.

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  14. A rasping organ in buccal cavity of pila is called………….. .

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  15. Spiny skinned animals are included in phylum………….. .

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  16. A perforated plate, permitting entry of water into water vascular is……...

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  17. Echinoderms are………….animals

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  18. Typical feature of chordata is/are……….. .

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  19. which of the following animal is a urochordate?

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  20. Class cyclostomata is included in………… .

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